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Java > Open Source Codes > org > infoglue > deliver > taglib > common > GetCookieTag


1 /* ===============================================================================
2 *
3 * Part of the InfoGlue Content Management Platform (www.infoglue.org)
4 *
5 * ===============================================================================
6 *
7 * Copyright (C)
8 *
9 * This program is free software; you can redistribute it and/or modify it under
10 * the terms of the GNU General Public License version 2, as published by the
11 * Free Software Foundation. See the file LICENSE.html for more information.
12 *
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
15 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
19 * Place, Suite 330 / Boston, MA 02111-1307 / USA.
20 *
21 * ===============================================================================
22 */

23 package org.infoglue.deliver.taglib.common;
24
25 import javax.servlet.jsp.JspException JavaDoc;
26
27 import org.infoglue.deliver.taglib.TemplateControllerTag;
28
29 /**
30  * This tag will get a cookie value
31  */

32
33 public class GetCookieTag extends TemplateControllerTag
34 {
35     /**
36      * The universal version identifier.
37      */

38     private static final long serialVersionUID = 8603406098980150888L;
39     
40     /**
41      * The cookie name.
42      */

43     private String JavaDoc name;
44
45     
46     /**
47      * Default constructor.
48      */

49     public GetCookieTag()
50     {
51         super();
52     }
53     
54     /**
55      * Process the end tag. Sets a cookie.
56      *
57      * @return indication of whether to continue evaluating the JSP page.
58      * @throws JspException if an error occurred while processing this tag.
59      */

60     public int doEndTag() throws JspException JavaDoc
61     {
62         String JavaDoc cookieValue = this.getController().getCookie(name);
63         
64         setResultAttribute(cookieValue);
65         
66         return EVAL_PAGE;
67     }
68
69     public void setName(String JavaDoc name) throws JspException JavaDoc
70     {
71         this.name = evaluateString("SetCookie", "name", name);
72     }
73 }
74
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